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Motorad CH3125 Engine Coolant Thermostat Housing
| Brand | Motorad CH3125 |
|---|---|
| Material | Plastic |
| Material | Plástico |
| Color | Black |
| Color | Negro |
| Outlet Port Diameter | 1.36 |
| Outlet Port Diameter | 34.54 |
| Height | 114.30 |
| Height | 4.50 |
| Gasket Or Seal Included | No |
| Mounting Hole Quantity | 2 |
| Bolt Hole Center To Bolt Hole Center | 2.88 |
| Bolt Hole Center To Bolt Hole Center | 73.15 |
| Inlet Port Diameter | 2.56 |
| Inlet Port Diameter | 65.02 |
| Bleeder Screw Included | No |
| Outlet Quantity | 1 |
| Flange Thickness | 0.42 |
| Flange Thickness | 10.67 |
| Mounting Hole Diameter | 0.36 |
| Mounting Hole Diameter | 9.14 |
| Gasket or Seal Pre-Installed | No |
| Gasket Quantity | 0 |
| Grade Type | Standard |
| Hose Connector Quantity | 0 |
| Mounting Hardware Included | No |
| Seal Quantity | 0 |
| Sensor Included | No |
| Trumpet Quantity | 0 |
| Fits | Hyundai and Kia · 25 vehicles |
OE supplier quality. Built to OEM standards with proprietary material for demanding cooling systems.
Thermal shock validated. Tested to handle rapid temperature changes with dependable performance.
100% leak tested. Each housing is checked for a secure, leak-free seal.
Cross-references Gates CO34935, Motorad CH3125 and 256312B057 for the same application. See all 3.
Engine Coolant Thermostat Housing for Kia and Hyundai
Motorad CH3125 is an engine coolant thermostat housing built for OE-style cooling system service on select Kia and Hyundai vehicles. It is manufactured to OEM quality standards, thermal shock validated, and 100% leak tested for dependable fit and sealing performance.
Compatible With 2020-2024 Kia Forte, 2021-2023 Kia Seltos, 2020-2022 Kia Soul, 2018-2021 Hyundai Kona, 2019-2021 Hyundai Veloster, 2017-2020 Hyundai Elantra, and 2018-2020 Hyundai Elantra GT.
- Brand: Motorad
- Part number: CH3125
- Plastic housing construction with black finish
- Inlet port diameter: 2.56 in. (65.02 mm)
- Outlet port diameter: 1.36 in. (34.54 mm)
- Height: 4.50 in. (114.30 mm)
- Flange thickness: 0.42 in. (10.67 mm)
- Mounting hole quantity: 2
- Bolt hole center to bolt hole center: 2.88 in. (73.15 mm)
- Mounting hole diameter: 0.36 in. (9.14 mm)
- Grade type: Standard
- No gasket or seal pre-installed
- No bleeder screw included
- No sensor included
This thermostat housing is a direct-fit cooling system component for vehicles that use the listed OE-style housing configuration. Motorad CH3125 is a practical replacement choice when servicing the coolant outlet assembly on a Kia Forte, Kia Soul, Hyundai Elantra, or Hyundai Kona with the matching application.
Common Uses
- Replacing a cracked or warped thermostat housing
- Addressing coolant leaks at the housing flange or outlet connection
- Restoring proper coolant routing in the engine cooling system
- Correcting fitment issues caused by damaged mounting points
- Servicing a worn coolant outlet assembly on Kia and Hyundai models
Installation Notes
Verify the inlet and outlet port sizes, mounting hole spacing, and vehicle application before installation. Because no gasket or seal is pre-installed, use the correct service seal specified for the application. Inspect mating surfaces, hose condition, and fasteners during replacement to help ensure a proper seal.
Quality Assurance
Motorad manufactures this housing to OEM quality standards as an OE supplier. The CH3125 is thermal shock validated and 100% leak tested to support cooling system reliability under demanding operating conditions. This part cross-references Gates (e.g., CO34935) for the same application.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2024 | Kia | Forte | 1.6L | L4 | — |
| 2023 | Kia | Forte | 1.6L | L4 | — |
| 2023 | Kia | Seltos | 1.6L | L4 | — |
| 2022 | Kia | Forte | 1.6L | L4 | — |
| 2022 | Kia | Seltos | 1.6L | L4 | — |
| 2022 | Kia | Soul | 1.6L | L4 | — |
| 2021 | Hyundai | Kona | 1.6L | L4 | — |
| 2021 | Hyundai | Veloster | 1.6L | L4 | — |
| 2021 | Kia | Forte | 1.6L | L4 | — |
| 2021 | Kia | Seltos | 1.6L | L4 | — |
| 2021 | Kia | Soul | 1.6L | L4 | — |
| 2020 | Hyundai | Elantra | 1.6L | L4 | — |
| 2020 | Hyundai | Elantra GT | 1.6L | L4 | — |
| 2020 | Hyundai | Kona | 1.6L | L4 | — |
| 2020 | Hyundai | Veloster | 1.6L | L4 | — |
| 2020 | Kia | Forte | 1.6L | L4 | — |
| 2020 | Kia | Soul | 1.6L | L4 | — |
| 2019 | Hyundai | Elantra | 1.6L | L4 | — |
| 2019 | Hyundai | Elantra GT | 1.6L | L4 | — |
| 2019 | Hyundai | Kona | 1.6L | L4 | — |
| 2019 | Hyundai | Veloster | 1.6L | L4 | — |
| 2018 | Hyundai | Elantra | 1.6L | L4 | — |
| 2018 | Hyundai | Elantra GT | 1.6L | L4 | — |
| 2018 | Hyundai | Kona | 1.6L | L4 | — |
| 2017 | Hyundai | Elantra | 1.6L | L4 | — |
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